ES2124803T3 - PIEZOCERAMIC CAPSULE FOR TELEPHONE DEVICES. - Google Patents
PIEZOCERAMIC CAPSULE FOR TELEPHONE DEVICES.Info
- Publication number
- ES2124803T3 ES2124803T3 ES94102787T ES94102787T ES2124803T3 ES 2124803 T3 ES2124803 T3 ES 2124803T3 ES 94102787 T ES94102787 T ES 94102787T ES 94102787 T ES94102787 T ES 94102787T ES 2124803 T3 ES2124803 T3 ES 2124803T3
- Authority
- ES
- Spain
- Prior art keywords
- coil
- telephone devices
- box
- piezoceramic
- ring
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Lifetime
Links
- 239000002775 capsule Substances 0.000 title abstract 2
- 239000000919 ceramic Substances 0.000 abstract 1
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
- H04R17/00—Piezoelectric transducers; Electrostrictive transducers
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04M—TELEPHONIC COMMUNICATION
- H04M1/00—Substation equipment, e.g. for use by subscribers
- H04M1/02—Constructional features of telephone sets
- H04M1/03—Constructional features of telephone transmitters or receivers, e.g. telephone hand-sets
Landscapes
- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- Piezo-Electric Transducers For Audible Bands (AREA)
- Telephone Set Structure (AREA)
- Manufacturing Of Micro-Capsules (AREA)
Abstract
UNA CAPSULA PIEZOCERAMICA PARA INSTRUMENTOS DE TELEFONO, DE TIPO QUE COMPRENDE UNA BOBINA PORTATERMINAL, UN DIAFRAGMA PIEZOCERAMICO EN CONTACTO DE PRESION CON TERMINALES ALIMENTADOS CON FORMA DE CABO FORZADOS EN LA BOBINA, UN ANILLO EN O PARA PRODUCIR EL CONTACTO DE PRESION Y UNA CAJA PERFORADA QUE LOS ALOJA, SE MODIFICA PARA TRANSFORMAR LA CAJA EN UNA PLACA DE TAPA Y LA BOBINA EN UNA CAJA QUE ESTA PROVISTA CON UNA CAVIDAD CILINDRICA ESCALONADA PENSADA PARA ALOJAR, DESDE LA PARTE INFERIOR A LA SUPERIOR, RESPECTIVAMENTE E DIAFRAGMA, EL ANILLO EN O Y LA PLACA DE TAPA.A PIEZOCERAMIC CAPSULE FOR TELEPHONE INSTRUMENTS, OF THE TYPE WHICH INCLUDES A PORTATERMINAL COIL, A PIEZO-CERAMIC DIAPHRAGM IN PRESSURE CONTACT WITH FORCED FITTED TERMINALS IN THE COIL, AND A RING FOR A PRESSURE CABLE AND THE HOUSES, IS MODIFIED TO TRANSFORM THE BOX INTO A LID PLATE AND THE COIL IN A BOX THAT IS PROVIDED WITH A STEPPED CYLINDRICAL CAVITY DESIGNED TO ACCOMMODATE, FROM THE BOTTOM TO THE TOP, RESPECTIVELY AND DIAPHRAGM, THE RING IN O AND THE PLATE COVER.
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
IT93MI000154U IT229674Y1 (en) | 1993-02-26 | 1993-02-26 | PIEZOCERAMIC CAPSULE FOR TELEPHONE DEVICES |
US08/201,367 US5479521A (en) | 1993-02-26 | 1994-02-24 | Piezoceramic capsule for telephone instruments |
Publications (1)
Publication Number | Publication Date |
---|---|
ES2124803T3 true ES2124803T3 (en) | 1999-02-16 |
Family
ID=26330953
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ES94102787T Expired - Lifetime ES2124803T3 (en) | 1993-02-26 | 1994-02-24 | PIEZOCERAMIC CAPSULE FOR TELEPHONE DEVICES. |
Country Status (9)
Country | Link |
---|---|
US (1) | US5479521A (en) |
EP (1) | EP0613323B1 (en) |
DE (1) | DE69413432T2 (en) |
DK (1) | DK0613323T3 (en) |
EG (1) | EG20297A (en) |
ES (1) | ES2124803T3 (en) |
IT (1) | IT229674Y1 (en) |
RO (1) | RO112327B1 (en) |
RU (1) | RU2134030C1 (en) |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP3362997B2 (en) * | 1995-06-19 | 2003-01-07 | 太陽誘電株式会社 | Piezo acoustic device |
IT1277195B1 (en) * | 1995-06-28 | 1997-11-05 | Alcatel Dial Face Spa | IMPROVEMENT IN THE EQUALIZATION SYSTEM OF A PIEZOCERAMIC TYPE TELEPHONE TRANSDUCER |
US6496586B1 (en) * | 1998-01-07 | 2002-12-17 | New Transducers Limited | Thin Loudspeaker |
JP4136221B2 (en) * | 1999-09-09 | 2008-08-20 | 本田技研工業株式会社 | Speaker built-in helmet and helmet speaker |
GB2364198A (en) * | 2000-06-30 | 2002-01-16 | Nokia Mobile Phones Ltd | Transducer mounting and housing for an electronic device |
JP5952848B2 (en) | 2014-03-20 | 2016-07-13 | 住友ゴム工業株式会社 | Diaphragm fixing structure, diaphragm pump and valve device including the same, and diaphragm fixing method |
EP2957349A1 (en) * | 2014-06-20 | 2015-12-23 | PARI Pharma GmbH | Aerosol generator and aerosol delivery device comprising the aerosol generator |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4536673A (en) * | 1984-01-09 | 1985-08-20 | Siemens Aktiengesellschaft | Piezoelectric ultrasonic converter with polyurethane foam damper |
DE3425176A1 (en) * | 1984-07-09 | 1986-02-20 | Fernsprech Und Signalbau Kg Sc | Piezoelectric telephone capsule |
FR2629662B1 (en) * | 1988-04-01 | 1991-05-10 | Horlogerie Photograph Fse | ELECTROACOUSTIC CAPSULE WITH ADDED COIL |
US5021701A (en) * | 1988-10-20 | 1991-06-04 | Tdk Corporation | Piezoelectric vibrator mounting system for a nebulizer |
ES2069759T3 (en) * | 1990-05-14 | 1995-05-16 | Alcatel Dial Face Spa | PIEZOELECTRIC TRANSDUCER. |
DE9100707U1 (en) * | 1991-01-22 | 1991-04-11 | Siemens AG, 8000 München | Mounting bracket for an electroacoustic transducer |
-
1993
- 1993-02-26 IT IT93MI000154U patent/IT229674Y1/en active IP Right Grant
-
1994
- 1994-02-13 EG EG8694A patent/EG20297A/en active
- 1994-02-23 RO RO94-00272A patent/RO112327B1/en unknown
- 1994-02-24 ES ES94102787T patent/ES2124803T3/en not_active Expired - Lifetime
- 1994-02-24 US US08/201,367 patent/US5479521A/en not_active Expired - Fee Related
- 1994-02-24 EP EP94102787A patent/EP0613323B1/en not_active Expired - Lifetime
- 1994-02-24 DE DE69413432T patent/DE69413432T2/en not_active Expired - Fee Related
- 1994-02-24 DK DK94102787T patent/DK0613323T3/en active
- 1994-02-25 RU RU94006012A patent/RU2134030C1/en active
Also Published As
Publication number | Publication date |
---|---|
RU2134030C1 (en) | 1999-07-27 |
DE69413432D1 (en) | 1998-10-29 |
ITMI930154V0 (en) | 1993-02-26 |
RO112327B1 (en) | 1997-07-30 |
IT229674Y1 (en) | 1999-01-29 |
DE69413432T2 (en) | 1999-05-20 |
EP0613323B1 (en) | 1998-09-23 |
US5479521A (en) | 1995-12-26 |
EG20297A (en) | 1998-10-31 |
EP0613323A1 (en) | 1994-08-31 |
DK0613323T3 (en) | 1999-06-14 |
ITMI930154U1 (en) | 1994-08-26 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
FG2A | Definitive protection |
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